Effect of luminance noise on the object frequencies mediating letter identification

Frontiers in Psychology

Cierra Hall¹ 

关键词: visual noise;    letter identification;    contrast sensitivity;    optotype;    object spatial frequency;    retinal spatial frequency;   

DOI  :  10.3389/fpsyg.2014.00663

学科分类：心理学（综合）

来源: Frontiers

【 摘 要 】

Purpose: To determine if the same object frequency information mediates letter contrast threshold in the presence and absence of additive luminance noise (i.e., “noise-invariant processing”) for letters of different size.

【 授权许可】

CC BY